Calculate the z- score for the following scenario, rounding on two decimal places: Mary took an exam in MAT120. She scored an 80, the

Question

Calculate the z- score for the following scenario, rounding on two decimal places:
Mary took an exam in MAT120. She scored an 80, the class average was 84.2 and the and the standard was 5.8.

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Khang Minh 1 year 2021-09-02T14:46:27+00:00 2 Answers 0 views 0

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    0
    2021-09-02T14:47:42+00:00

    HaiNauBaiabaisbzbzusbs s

    0
    2021-09-02T14:48:18+00:00

    Answer:

    08o8ijhvggyuui8988799999oooo

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )